Alright, let's work through 6337 times 5642 step by step
6337 × 5642 = 5642 × (6337)
+ 5642 × 7 that is equal 39494
+ 5642 × 30 that is equal 169260
+ 5642 × 300 resulting in 1692600
+ 5642 × 6000 producing 33852000

= 35753354
